Version 5.6 of Skype is now available for the Mac. The update brings a number of bug fixes and some new features. Most notably added is support for full screen mode in OS X Lion. Also added is the ability to receive automatic software updates within the app, the ability to disable automatic Audio Gain Control, and the ability to delete conversations.

• Automatic Updates
• Improved UI for group video calling
• New full screen mode in Mac OS X 10.7 Lion
• Ability to delete conversations
• Ability to disable Audio Gain Control
• Fixed: Chat messages aren't shown after clearing recent conversations or closing the last one
• Fixed: Choppy audio issue with USB headset while in group call
• Fixed: Call toolbar does not appear after call is ended
• Fixed: Selection of contacts in the contact list